320153712128

Names of 320153712128

• Cardinal: 320153712128 can be written as Three hundred twenty billion, one hundred fifty-three million, seven hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.20153712128 × 10¹¹

Factors of 320153712128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 613462

Divisors of 320153712128

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1021 2042 4084 8168 16336 32672 65344 130688 261376 522752 612439 1224878 2449756 4899512 9799024 19598048 39196096 78392192 156784384 313568768 625300219 1250600438 2501200876 5002401752 10004803504 20009607008 40019214016 80038428032 160076856064 320153712128
• Sum of all divisors σ(n): 640309694640
• Sum of proper divisors (its aliquot sum) s(n): 320155982512
• 320153712128 is an abundant number, because the sum of its proper divisors (320155982512) is greater than itself. Its abundance is 2270384

Bases of 320153712128

• Binary: 100101010001010101001011111011000000000₂
• Hexadecimal: 0x4A8AA5F600
• Base-36: 432R95A8

Squares and roots of 320153712128

• 320153712128 squared (320153712128²) is 102498399389338294288384
• 320153712128 cubed (320153712128³) is 32815243051674983262009837750321152
• The square root of 320153712128 is 565821.2722476951
• The cube root of 320153712128 is 6840.9987949029

Scales and comparisons

• 320,153,712,128 seconds is equal to 10,179 years, 46 weeks, 4 days, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 320,153,712,128 would take you about twenty thousand, three hundred fifty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 320153712128 cubic inches would be around 570.1 feet tall.

Recreational maths with 320153712128

• 320153712128 backwards is 821217351023
• The number of decimal digits it has is: 12
• The sum of 320153712128's digits is 35
• More coming soon!